Summary of the invention
The technical problem to be solved in the present invention is, for the above-mentioned defect of prior art, provides a kind of display system by 3D display automobile panorama and its implementation.Thus make user observe into the auto-panorama birds-eye view of 3D form display by the read-out in car, and then user can make vehicle body ambient conditions and judging accurately.
The technical scheme that technical solution problem of the present invention adopts is as follows:
By a display system for 3D display automobile panorama, wherein, comprising:
For gathering the image capture module of image around vehicle body;
For carrying out image procossing to image around the described vehicle body collected and generate the central processing module of auto-panorama birds-eye view;
For the display module that described auto-panorama birds-eye view is carried out with the form of 3D showing;
Wherein said image capture module, described central processing module, described display module connect successively.
The described display system by 3D display automobile panorama, wherein, described image capture module is ultra wide-angle imaging head.
The described display system by 3D display automobile panorama, wherein, described image capture module is four ultra wide-angle imaging heads, and described ultra wide-angle imaging head is arranged on the both sides of the front portion of vehicle body, trunk afterbody and vehicle body respectively; And four described ultra wide-angle imaging heads can realize rotating at any angle.
The described display system by 3D display automobile panorama, wherein, described central processing module is PNX9530 chip.
The described display system by 3D display automobile panorama, wherein, described display module is the LCD display with touch function.
By an implementation method for 3D display automobile panorama, wherein, comprise step:
A, image capture module obtain image around vehicle body, are namely gathered front body image, the rear image of automobile respectively by four ultra wide-angle imaging heads, and left vehicle body image and right vehicle body image also send to central processing module respectively;
Around the described vehicle body that B, described central processing module are obtained by image capture module it, image carries out distortion correction, and gets a bird's eye view conversion to the image after distortion correction;
C, described central processing module splice image around the vehicle body having carried out getting a bird's eye view conversion, and then synthesis carries out display automobile panorama birds-eye view with 3D form;
Described auto-panorama birds-eye view after synthesis is sent to display module by D, described central processing module, and described auto-panorama birds-eye view shows with the form of 3D by described display module.
The described implementation method by 3D display automobile panorama, wherein, also comprises before described steps A:
A01, four of described image capture module ultra wide-angle imaging heads to be connected with the video interface of described central processing module respectively.
The described implementation method by 3D display automobile panorama, wherein, described step B specifically comprises:
B01, described central processing module are respectively to described front body image, rear image, left vehicle body image and right vehicle body image carry out distortion correction, and respectively conversion is got a bird's eye view to the image after distortion correction, and then obtain front body birds-eye view, rear birds-eye view, left vehicle body birds-eye view and right vehicle body birds-eye view;
Described front body birds-eye view, rear birds-eye view that B02, described central processing module obtain it, left vehicle body birds-eye view and right vehicle body birds-eye view are preserved respectively.
The described implementation method by 3D display automobile panorama, wherein, also comprises after described step D:
E11, when described display module receives the blocked operation of user, the auto-panorama birds-eye view that described display module is shown switches to its described front body birds-eye view preserved in advance;
E12, when described display module receives the blocked operation of user, the described front body birds-eye view that described display module is shown switches to its described rear birds-eye view preserved in advance;
E13, when described display module receives the blocked operation of user, the described rear birds-eye view that described display module is shown switches to its described left vehicle body birds-eye view preserved in advance;
E14, when described display module receives the blocked operation of user, the described left vehicle body birds-eye view that described display module is shown switches to its described right vehicle body birds-eye view preserved in advance.
The described implementation method by 3D display automobile panorama, wherein, described step D also can comprise:
Birds-eye view list is shown by described display module, and after the selection of described birds-eye view list reception user operation, display is operated corresponding auto-panorama birds-eye view, front body birds-eye view, rear birds-eye view with the selection of user, left vehicle body birds-eye view or right vehicle body birds-eye view.
A kind of display system by 3D display automobile panorama provided by the present invention and its implementation, because the diverse location place at vehicle body is provided with ultra wide-angle imaging head, and the image that ultra wide-angle imaging head described in synchronization gets is processed, thus obtain auto-panorama birds-eye view, and by display module, described auto-panorama birds-eye view is shown with the form of 3D, thus make user can obtain better visual effect, make user in steering vehicle or the process of parking, visual blind spot is not had to the bad border around vehicle body, avoid the possibility that accident occurs.
Detailed description of the invention
For making object of the present invention, technical scheme and advantage clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Elaborate to the structure of display system provided by the present invention below in conjunction with Fig. 1, wherein, Fig. 1 is the preferred embodiment structured flowchart of a kind of display system by 3D display automobile panorama provided by the present invention.
The described display system by 3D display automobile panorama specifically comprises:
For gathering the image capture module 101 of image around vehicle body;
Be preferably, described image capture module 101 is ultra wide-angle imaging head;
More preferably, described image capture module is four ultra wide-angle imaging heads, and described ultra wide-angle imaging head is arranged on the both sides of the front portion of vehicle body, trunk afterbody and vehicle body respectively; And four described ultra wide-angle imaging heads can realize rotating at any angle.
Namely user is free to regulate described ultra wide-angle imaging head before the use, thus make described ultra wide-angle imaging head can obtain image around best vehicle body, namely can cover all field ranges of vehicle periphery by the described ultra wide-angle imaging head be arranged on vehicle body, thus visual dead angle can not be produced.
Continue with reference to Fig. 1, described system also comprises:
For carrying out image procossing to image around the described vehicle body collected and generating the central processing module 102 of auto-panorama birds-eye view;
Be preferably, described central processing module is PNX9530 chip;
The multi-channel video image processing that can be collected synchronization by described PNX9530 chip becomes the vehicle body birds-eye view of a width vehicle-surroundings 360 degree;
And described PNX9530 chip dominant frequency is up to 351MHz, enough memory bandwidth can be provided to process multitude of video data, and then the stability of image procossing can be ensured;
And processed by the auto-panorama birds-eye view of described PNX9530 chip by formation, thus described auto-panorama birds-eye view can the form of 3D be shown, thus make user can obtain better visual effect.
Described system also comprises:
For the display module 103 that described auto-panorama birds-eye view is carried out with the form of 3D showing;
Namely the auto-panorama birds-eye view that described central processing module 102 has been processed is shown by described display module 103; Thus allow chaufeur know to check whether vehicle-surroundings exists obstacle and understand relative azimuth and the distance of obstacle, help the light parked vehicle of chaufeur, avoid the generation of accident, promote the safety that user drives.
Wherein said image capture module 101, described central processing module 102, described display module 103 connect successively.
And it is preferred that described display module 103 is for having the LCD display of touch function;
And when user carries out other functions at the described read-out of use, such as, watch video, during navigation, user is described LCD display slidably, thus make described read-out can automatically switch to the display of auto-panorama birds-eye view, reduce the operation of user, provide users with the convenient.
Elaborate to a kind of implementation method by 3D display automobile panorama provided by the present invention below in conjunction with Fig. 2, wherein, Fig. 2 is the preferred embodiment diagram of circuit of a kind of implementation method by 3D display automobile panorama provided by the present invention.
As shown in Figure 2, first enter step 201, four of image capture module ultra wide-angle imaging heads are connected with the video interface of described central processing module respectively;
Around the vehicle body that image capture module can be collected smoothly, image sends to central processing module to carry out image procossing smoothly.
When user wants to obtain vehicle body panorama birds-eye view, instruction can be obtained by the input of slip touch-screen, and then trigger described image capture module and carry out work;
Step 202, image capture module obtain image around vehicle body, are namely gathered front body image, the rear image of automobile respectively by four ultra wide-angle imaging heads, and left vehicle body image and right vehicle body image also send to central processing module respectively;
Namely can obtain the image around vehicle body by described ultra wide-angle imaging head, and around the vehicle body obtained in figure mono-moment, image sends to central processing module to carry out image procossing;
Around the described vehicle body that step 203, described central processing module are obtained by image capture module it, image carries out distortion correction, and gets a bird's eye view conversion to the image after distortion correction;
Wherein, the distortion of image is introduced owing to have employed wide-angle lens, makes picture lose similarity relative to thing;
Make picture can keep similarity relative to thing by described distortion correction, user can not be made to produce the error on understanding to imaging;
Get a bird's eye view conversion process, by camera tilt to image be converted to the image photographed vertically downward.
And the concrete steps of described step 203 are:
Step 2031, described central processing module are respectively to described front body image, rear image, left vehicle body image and right vehicle body image carry out distortion correction, and respectively conversion is got a bird's eye view to the image after distortion correction, and then obtain front body birds-eye view, rear birds-eye view, left vehicle body birds-eye view and right vehicle body birds-eye view;
Described front body birds-eye view, rear birds-eye view that step 2032, described central processing module obtain it, left vehicle body birds-eye view and right vehicle body birds-eye view are preserved respectively.
Continue with reference to Fig. 2, proceed step 204, described central processing module splices image around the vehicle body having carried out getting a bird's eye view conversion, and then synthesis carries out display automobile panorama birds-eye view with 3D form;
Namely by described central processing module, described auto-panorama birds-eye view is processed, thus it can be shown with the form of 3D, make user can obtain better visual effect, for user provides better service.
Described auto-panorama birds-eye view after synthesis is sent to display module by step 205, described central processing module, and described auto-panorama birds-eye view shows in the mode of 3D by described display module.
Wherein, Fig. 3 is referred to the effect of the mode display automobile panorama birds-eye view of 3D, and Fig. 2 is the schematic diagram being carried out with the form of 2D by auto-panorama showing, from the contrast of Fig. 2 and Fig. 3, adopt the implementation method of display automobile panorama of the present invention that user can be made intuitively to obtain vehicle body ambient conditions accurately, there will not be visual deviation, and then there will not be and occur accident because of user's error in judgement;
The operating order of step 206, reception user carries out corresponding switching;
Namely, when described display module receives the blocked operation of user, the auto-panorama birds-eye view that described display module is shown switches to its described front body birds-eye view preserved in advance;
When described display module receives the blocked operation of user, the described front body birds-eye view that described display module is shown switches to its described rear birds-eye view preserved in advance;
When described display module receives the blocked operation of user, the described rear birds-eye view that described display module is shown switches to its described left vehicle body birds-eye view preserved in advance;
When described display module receives the blocked operation of user, the described left vehicle body birds-eye view that described display module is shown switches to its described right vehicle body birds-eye view preserved in advance.
Because described display module has touch function, so when user wishes to understand emphatically different images, user can touch LCD display, such as when described read-out shows auto-panorama birds-eye view, user slides described read-out, so read-out will switch automatically, thus carries out the display of auto body not ipsilateral birds-eye view;
Certainly, the mode of output switching instruction not only has one, can also be inputted by other additional modes, such as by mouse or keyboard etc.;
Be preferably, also show a birds-eye view list by described read-out, shown by described birds-eye view list: auto-panorama birds-eye view icon, front body birds-eye view icon, rear birds-eye view icon, left vehicle body birds-eye view icon or right vehicle body birds-eye view icon;
User can according to oneself need select different icon, and then show different birds-eye views, thus provide convenient service for user.
Should be understood that, application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.